9 St Martins Road

    9, ST MARTINS ROAD, KNEBWORTH, SG3 6ER

    This detached freehold property on St Martins Road last sold in December 2020 for £775,000. Based on price growth in the SG3 district since then, its estimated current value is £796,254 — placing it in the 93rd percentile nationally and the 86th percentile within SG3. The property covers 140 m² (1,507 sq ft), giving an estimated value of £5,688 per m². The EPC rating is D, with a potential rating of B.

    See wider trends for St Martins Road

    Type

    Detached

    Tenure

    Freehold

    Floor Area

    1,507 sq ft

    140 m²

    Last Sale Price

    £775,000

    Dec 2020

    Estimated Valuation

    £796,254

    Est. £/sq ft

    £528/sq ft

    £5,688/m²

    Property Details

    TypeDetached
    TenureFreehold
    Built formDetached
    Construction ageEngland and Wales: 1950-1966
    Habitable rooms7
    Main fuelmains gas (not community)
    EPC currentD
    EPC potentialB
    Floor area1,507 sq ft (140 m²)
    EPC dateJun 2020
    WallsCavity wall, filled cavity
    HeatingBoiler and radiators, mains gas

    Transaction History

    9 Dec 2020

    £775,000

    Key Metrics

    Estimated valuation£796,254
    Value per sq ft / m²£528/sq ft (£5,688/m²)
    Estimated gross yieldNot available
    Implied monthly rentNot available
    SG3 district percentile86th percentile
    National percentile93rd percentile

    District Context — SG3

    See wider trends for SG3

    SG3 covers Letchworth Garden City and the surrounding areas in North Hertfordshire, situated north of London and part of the wider Stevenage postcode area. It is a planned, established residential neighbourhood with strong community amenities and good transport links.

    Average Property Price - SG3

    £463,128

    78

    National percentile

    12 month avg at 31 Jul 2026

    Average Net Household Income - SG3

    £43,396

    71

    National percentile

    2023 census data

    10-Year Annualised Price Growth - SG3

    0.4%

    5

    National percentile

    Estimate at 31 Jul 2026

    10-Year Annualised Rent Growth - SG

    4.3%

    74

    National percentile

    Estimate at 31 Jul 2026

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